8914996945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{12149}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 11573604000

約数和(自身を除く): 2658607055

約数列:

[1, 5, 17, 85, 89, 97, 445, 485, 1513, 1649, 7565, 8245, 8633, 12149, 43165, 60745, 146761, 206533, 733805, 1032665, 1081261, 1178453, 5406305, 5892265, 18381437, 20033701, 91907185, 100168505, 104882317, 524411585, 1782999389, 8914996945]

約数ペア:

[(1, 8914996945), (5, 1782999389), (17, 524411585), (85, 104882317), (89, 100168505), (97, 91907185), (445, 20033701), (485, 18381437), (1513, 5892265), (1649, 5406305), (7565, 1178453), (8245, 1081261), (8633, 1032665), (12149, 733805), (43165, 206533), (60745, 146761)]